Chevy/GMC Truck and Duramax Turbo Diesel Forum Discussion of General Topics related to All Chevy and GMC Trucks as well as the Diesels in them

smoke while idlin

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Old 08-05-2012, 07:45 PM
chevyman1523's Avatar
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Default smoke while idlin

My 02 gmc 3500 duramax is faintly smokin while idling is this an injectors goin down Im new to a duramax so i aint sure i know enough that its not supposed to do this but any answers are helpful
 
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Old 08-06-2012, 09:02 AM
12vRambo's Avatar
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If it's white or gray coloured smoke then its an injector. Probly should get the balance rates checked to find out which one it is. They can caused damage if not fixed.
 
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